HomeASN LookupAS29

AS29

🇺🇸

YALE-AS - Yale Universityb7f4dbefd517c245b060962e84cf9aa2

ARINassigned
Announced Prefixes (BGP)
7total
6 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)132,096
Announced (BGP)132,096
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/18/1984

Announced Prefixes

(BGP)7
|
Prefix
RPKI
IRR
Last Seen
128.36.0.0/16
 Valid
ARIN
5/25/2026
128.36.4.0/24
 Valid
ARIN
5/25/2026
130.132.0.0/16
 Valid
ARIN
5/25/2026
192.31.2.0/24
 Valid
ARIN
5/25/2026
192.31.236.0/24
 Valid
ARIN
5/25/2026
192.35.89.0/24
 Valid
ARIN
5/25/2026
2604:b200::/32
 Valid
ARIN
5/25/2026

Allocated Prefixes

(RIR)6
Prefix
Country
RIR
Status
128.36.0.0/16🇺🇸 USARINallocated
130.132.0.0/16🇺🇸 USARINallocated
192.26.88.0/24🇺🇸 USARINallocated
192.31.2.0/24🇺🇸 USARINallocated
192.31.236.0/24🇺🇸 USARINallocated
192.35.89.0/24🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/29

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/29" | jq